Battery or electrochemical cell
Explanation:
A battery is a power source that directs electrons from oxidation - reduction reactions to flow through a device to give electrical power.
- A battery is an electrochemical cell.
- Electrochemical cells are devices in which chemical reactions produce an electric current that is, chemical energy is turned into electrical energy.
- The reactions here are spontaneous redox reactions, hence electrons flows on its own in an external circuit.
learn more:
Battery brainly.com/question/8892837
Atomic battery brainly.com/question/6457557
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Answer:
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Explanation:
*food science*
When you consume proteins, carbs, and fats they are chemically changed into energy.
